Filings by year

F05D 2250/621: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198320
198400
198500
198600
198700
198800
198900
199000
199110
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200421
200510
200600
200700
200800
200900
201012
201102
201201
201301
201411
201522
201615
201724
201821
201935
202024
202152
202244
202321
202446
202511
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents